Question

asked 2021-08-20

Find the scalar and vector projections of b onto a.

\(\displaystyle{a}={\left({4},{7},-{4}\right)},{b}={\left({3},-{1},{1}\right)}\)

\(\displaystyle{a}={\left({4},{7},-{4}\right)},{b}={\left({3},-{1},{1}\right)}\)

asked 2021-05-17

Find the scalar and vector projections of b onto a.

\(a=(4,7,-4),b=(3,-1,1)\)

\(a=(4,7,-4),b=(3,-1,1)\)

asked 2021-08-18

Find the scalar product of the two vectors A and B.

Find the angle between these two vectors.

\(\displaystyle{A}=−{2.00} ı+{6.00} ȷ {\quad\text{and}\quad} {B}={2.00} ı−{3.00} ȷ\)

Find the angle between these two vectors.

\(\displaystyle{A}=−{2.00} ı+{6.00} ȷ {\quad\text{and}\quad} {B}={2.00} ı−{3.00} ȷ\)

asked 2021-05-03

Find a nonzero vector orthogonal to the plane through the points P, Q, and R, P(0,-2,0), Q(4,1,-2), R(5,3,1)